universe@89: #ifndef COMPARATOR_H
universe@89: #define	COMPARATOR_H
universe@89: 
universe@89: #ifdef	__cplusplus
universe@89: extern "C" {
universe@89: #endif
universe@89: 
universe@89: #include "ucx.h"
universe@89: #include <string.h>
universe@89: 
universe@89: /**
universe@89:  * Wraps the strcmp function.
universe@89:  * @param s1 string one
universe@89:  * @param s2 string two
universe@89:  * @param data omitted
universe@89:  * @return the result of strcmp(s1, s2)
universe@89:  */
universe@89: int ucx_strcmp(void *s1, void *s2, void *data);
universe@89: 
universe@89: /**
universe@89:  * Wraps the strncmp function.
universe@89:  * @param s1 string one
universe@89:  * @param s2 string two
universe@89:  * @param n a pointer to the size_t containing the third strncmp parameter
universe@89:  * @return the result of strncmp(s1, s2, *n)
universe@89:  */
universe@89: int ucx_strncmp(void *s1, void *s2, void *n);
universe@89: 
universe@89: /**
universe@89:  * Compares two integers of type int.
universe@89:  * @param i1 pointer to integer one
universe@89:  * @param i2 pointer to integer two
universe@89:  * @param data omitted
universe@89:  * @return -1, if *i1 is less than *i2, 0 if both are equal,
universe@89:  * 1 if *i1 is greater than *i2
universe@89:  */
universe@89: 
universe@89: int ucx_intcmp(void *i1, void *i2, void *data);
universe@89: 
universe@89: /**
universe@89:  * Compares two pointers.
universe@89:  * @param ptr1 pointer one
universe@89:  * @param ptr2 pointer two
universe@89:  * @param data omitted
universe@89:  * @return -1 if ptr1 is less than ptr2, 0 if both are equal,
universe@89:  * 1 if ptr1 is greater than ptr2
universe@89:  */
universe@89: int ucx_ptrcmp(void *ptr1, void *ptr2, void *data);
universe@89: 
universe@91: /**
universe@91:  * Compares two memory areas.
universe@91:  * @param ptr1 pointer one
universe@91:  * @param ptr2 pointer two
universe@91:  * @param n a pointer to the size_t containing the third parameter for memcmp
universe@91:  * @return the result of memcmp(ptr1, ptr2, *n)
universe@91:  */
universe@91: int ucx_memcmp(void *ptr1, void *ptr2, void *n);
universe@91: 
universe@89: #ifdef	__cplusplus
universe@89: }
universe@89: #endif
universe@89: 
universe@89: #endif	/* COMPARATOR_H */
universe@89: